( ! ) Warning: Search backend error during near_match search for '18.216.149.49' after 2. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01153375880MediaWiki->run( )../index.php:46
30.01153377288MediaWiki->main( )../MediaWiki.php:424
40.01953551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03424378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03454432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03464433208SpecialSearch->execute( )../SpecialPage.php:383
80.07715794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.08215801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08215801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08435816752Hooks::run( )../SearchEngine.php:231
120.08435818352call_user_func_array ( )../Hooks.php:209
130.08435819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08475893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08525939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.08746174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08766205760PoolCounterWork->execute( )../Util.php:133
180.08786230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08786230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08786230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08786232208PoolCounterWork->execute( )../Util.php:129
220.08786232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08786233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08786233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08966347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08976351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08976351632MWDebug::warning( )../GlobalFunctions.php:1247
280.08986352936MWDebug::sendMessage( )../MWDebug.php:155
290.08986353328trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01153375880MediaWiki->run( )../index.php:46
30.01153377288MediaWiki->main( )../MediaWiki.php:424
40.09146276640OutputPage->output( )../MediaWiki.php:583
50.09166283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09176284392WebResponse->header( )../OutputPage.php:2134
70.09176284536header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01153375880MediaWiki->run( )../index.php:46
30.01153377288MediaWiki->main( )../MediaWiki.php:424
40.09146276640OutputPage->output( )../MediaWiki.php:583
50.09166283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09236292424WebResponse->header( )../OutputPage.php:2171
70.09236292568header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01153375880MediaWiki->run( )../index.php:46
30.01153377288MediaWiki->main( )../MediaWiki.php:424
40.09146276640OutputPage->output( )../MediaWiki.php:583
50.09166283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09286292368WebResponse->header( )../OutputPage.php:2172
70.09286292512header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01153375880MediaWiki->run( )../index.php:46
30.01153377288MediaWiki->main( )../MediaWiki.php:424
40.09146276640OutputPage->output( )../MediaWiki.php:583
50.09336292368WebResponse->header( )../OutputPage.php:2220
60.09336292512header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01153375880MediaWiki->run( )../index.php:46
30.01153377288MediaWiki->main( )../MediaWiki.php:424
40.09146276640OutputPage->output( )../MediaWiki.php:583
50.09396292528WebResponse->header( )../OutputPage.php:2227
60.09396292672header ( )../WebResponse.php:37